Ingredients / Standardized Extracts / Eucommia Bark Extract
Eucommia Bark Extract — representative unbranded ingredient image

Representative AI-refined ingredient image; confirm actual lot appearance with a sample.

Standardized Extracts

Eucommia Bark Extract

The material name refers to bark, while the source part fields say Leaf. The main attributes list 10%, while the detail table combines a ratio with a chlorogenic-acid range. Resolve the part and measurement definitions before choosing a grade.

Review 2 source-listing questions before selecting a grade
  • Source part across listing sections: The material title and source part field need reconciliation. Do not infer the offered plant part from the title or silently substitute another part. Listed values: Bark (title) / Leaf (source part field)
  • Grade wording across source sections: The main attributes and archived detail table give different grade and ratio wording. Ask which definition applies to the offered material, together with the source part, method and reporting basis; no equivalence or current availability is inferred. Listed values: 10% (main Specification field) / 10:1,20-98% Chlorogenic Acid (supplier-detail Specification field)

These source details need clarification and are not approved product specifications. Request a written clarification with the sample and COA.

Listed plant partConfirm plant part
Source-listed formPowder
Source-listed MOQ1 kilograms
Source-listed packagingDrum, Vacuum Packed, Alu-foil bag

Source-listed buying values need confirmation for the selected grade. Share any known quantity, destination and document requirements.

Listed product attributes

Source listing values are shown for material selection. They are not a batch certificate or a regulatory approval.

GradeFood/Cosmetic grade
FormPowder
Extraction TypeSolvent Extraction
PartLeaf — source part wording differs; confirm the offered part.
PackagingDrum, Vacuum Packed, Alu-foil bag
TypeHerbal Extract
Place of OriginShaanxi, China
Active IngredientChlorogenic Acid
Specification10%
Part UsedLeaf — source part wording differs; confirm the offered part.
AppearanceBrown Fine Powder
Test MethodHPLC
Sample10-20g — source listing only; availability, quantity, cost and delivery require confirmation.
Shelf Life2 Years

View the original supplier listing ↗

Supplier-detail table · checked 2026-10-25

Compare these detail-table entries with the main attributes above. Include any difference in your grade-clarification request.

Botanical SourceEucommia ulmoides oliv
Specification10:1,20-98% Chlorogenic Acid
CAS NO.327-97-9
Inspect the original listing ↗

Some source fields differ. Confirm the correct grade and test basis before ordering.

Eucommia Bark Extract · selection context

Interpret the named-marker specification

Plant source or part
Source part unresolved
Listed specification
10%
Analytical method label
HPLC

Questions for this material

Is the source material bark or leaf?

The material title names bark, while the source part fields say Leaf. Reconcile the plant part in writing before selecting this preparation. The separate leaf record is a comparison route, not an automatic replacement.

What should define the chlorogenic-acid requirement?

The main attributes give 10%, while the detail table says 10:1,20-98% Chlorogenic Acid. A ratio and an analyte percentage are different definitions. Resolve which statement describes the offered grade, together with its method, reporting basis and source part.

Define the buying requirements

Identify the offered grade you want to discuss and describe the intended use. Add any known quantity, destination and analytical or document requirements; unresolved details can remain questions in the enquiry.

How MOQ, sample and delivery requirements are confirmed →

Keep the request specific to this material

  • Ask for the current specification, complete composition and relevant analytical records.
  • If a sample is available, confirm its identity and relationship to the offered lot.
  • Confirm commercial terms for the selected grade; catalogue values do not establish a new offer.